Home / 2,069,116.94-3,103,639.19-931,073.68

Finding the Fourth Proportional to 2,069,116.94, 3,103,639.19 and 931,073.68

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Solution

The fourth proportional to 2,069,116.94, 3,103,639.19 and 931,073.68 is: 1,396,594.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,116.94 : 3,103,639.19 = 931,073.68 : x
  2. Step 2: Convert to fraction form
    2,069,116.94/3,103,639.19 = 931,073.68/x
  3. Step 3: Cross multiply
    2,069,116.94x = 3,103,639.19 × 931,073.68
  4. Step 4: Simplify right side
    2,069,116.94x = 2,889,716,756,594.11
  5. Step 5: Solve for x
    x = 2,889,716,756,594.11/2,069,116.94
  6. Step 6: Final answer
    x = 1,396,594.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.